Account Honeywell Honeywell ST799 7 Day Programmer
Manufacturer: Honeywell
Product Ref: 5500/1636011
The ST799 is a 7 day electronic central heating time control programmer that can be use on gravity primary or fully pumped systems having separate heating and hot water temperature control. Power Supply: 230V AC 50 Hz ST799 = 7 day or 5/2 day; 2 On/Off; over-ride facility for delivery to england wales and scottish lowlands only.
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